Base | Representation |
---|---|
bin | 1101011101111000110… |
… | …0110010110001011010 |
3 | 211010011221211210120011 |
4 | 3113132030302301122 |
5 | 12242311424143310 |
6 | 254141424352134 |
7 | 22500226301104 |
oct | 3273614626132 |
9 | 733157753504 |
10 | 231361162330 |
11 | 8a135387681 |
12 | 38a0a47564a |
13 | 18a816b526c |
14 | b2ab20c574 |
15 | 604182078a |
hex | 35de332c5a |
231361162330 has 16 divisors (see below), whose sum is σ = 416770215624. Its totient is φ = 92473326400.
The previous prime is 231361162231. The next prime is 231361162349. The reversal of 231361162330 is 33261163132.
It can be written as a sum of positive squares in 4 ways, for example, as 44765673241 + 186595489089 = 211579^2 + 431967^2 .
It is a super-2 number, since 2×2313611623302 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 231361162292 and 231361162301.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8878657 + ... + 8904676.
Almost surely, 2231361162330 is an apocalyptic number.
231361162330 is a deficient number, since it is larger than the sum of its proper divisors (185409053294).
231361162330 is a wasteful number, since it uses less digits than its factorization.
231361162330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17784641.
The product of its (nonzero) digits is 11664, while the sum is 31.
The spelling of 231361162330 in words is "two hundred thirty-one billion, three hundred sixty-one million, one hundred sixty-two thousand, three hundred thirty".
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